CN202926625U - Direct suction type compressor - Google Patents
Direct suction type compressor Download PDFInfo
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- CN202926625U CN202926625U CN2012205117997U CN201220511799U CN202926625U CN 202926625 U CN202926625 U CN 202926625U CN 2012205117997 U CN2012205117997 U CN 2012205117997U CN 201220511799 U CN201220511799 U CN 201220511799U CN 202926625 U CN202926625 U CN 202926625U
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Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/008—Hermetic pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/04—Heating; Cooling; Heat insulation
- F04C29/045—Heating; Cooling; Heat insulation of the electric motor in hermetic pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
- F04C29/124—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/5762—With leakage or drip collecting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/85978—With pump
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Compressor (AREA)
- Rotary Pumps (AREA)
Abstract
The utility model discloses a compressor which can comprises a shell, a compression mechanism and a suction channel, wherein the shell can comprise an inlet, the compression mechanism can be arranged in the shell and can comprise a suction hole; the suction channel can comprise first part, a second part and an intermediate part; the first part can be connected to the inlet in a fluid manner; the second part can be connected to the suction hole of the compression mechanism in a fluid manner; and the intermediate part can be arranged between the first part and the second part and can move between a first position and a second position, in the first position, the intermediate part is jointed with the first part and the second part, and in the second position, the intermediate part is separated from at least one of the first part and the second part.
Description
The cross reference of related application
The application requires in the U.S. Provisional Application No.61/541 of submission on September 30th, 2011,494 preference, and the full content of above-mentioned application is incorporated into herein by reference.
Technical field
The disclosure relates to compressor, and relates more particularly to the direct absorbing type compressor.
Background technique
This part provides and has related to background information of the present disclosure, and these information are not necessary for prior art.
Compressor can be included in heat and/or refrigeration system in, and can comprise the housing that holds compressing mechanism and drive the motor of this compressing mechanism.In many compressors, housing is limited with suction chamber, sucks the fluid of relatively low pressure in this suction chamber.Motor and compressing mechanism can be arranged in suction chamber.The low-pressure fluid that sucks in this suction chamber can absorb heat from motor before being inhaled into compressing mechanism.Cooling motor can improve efficient and the working life of motor by this way, but the temperature of this fluid that also raise, this can affect heating of system and/or refrigerating capacity or heat and/or refrigerating efficiency.
The model utility content
This part provides overview of the present disclosure, is not comprehensively disclosing its four corner or whole features.
In one form, the disclosure provides a kind of compressor, and this compressor can comprise housing, compressing mechanism and suction passage.This housing can comprise entrance.Compressing mechanism can be arranged in housing and can comprise suction port.Suction passage can comprise first portion, second portion and intermediate portion.But first portion's fluid ground is connected in entrance.But second portion fluid ground is connected in the suction port of compressing mechanism.Intermediate portion can be arranged between first portion and second portion and can move between primary importance and the second place, in primary importance, intermediate portion engages first portion and second portion, in the second place, and at least one disengaging in intermediate portion and first portion and second portion.
In some embodiments, intermediate portion can comprise first end and the second end, and first end engages first portion in primary importance, and the second end engages second portion in primary importance.In the second place, first end can and first portion spatially separate to limit leakage way between first end and first portion.
In some embodiments, housing can limit chamber, is provided with compressing mechanism and intermediate portion in this chamber.Can be received into suction gas in suction passage when intermediate portion is in primary importance and this chamber fluid isolation and whole suction gas flows of entering the first portion of suction passage flowed into this chamber before entering the suction port of compressing mechanism.
In some embodiments, intermediate portion can move to the 3rd position between primary importance and the second place, thereby make a part of inhaling air body that enters suction passage can directly flow to the suction port of compressing mechanism, and another part inhaling air body can be flowed in this chamber.
In some embodiments, compressor can comprise the motor that is arranged in housing and drives this compressing mechanism.Sucking gas can flow into the chamber that is limited by housing and absorb heat from motor when intermediate portion is in the second place.
In some embodiments, intermediate portion can comprise the fluid deflector spare that extends from its outer surface.Fluid deflector spare can make the fluid of the first portion of leaving suction passage turn to the motor of compressor when intermediate portion is in the second place.
In some embodiments, the suction port of the entrance of housing and compressing mechanism axially misalignment each other.
In some embodiments, compressor can comprise the actuator that is connected in intermediate portion.Actuator can make intermediate portion move between primary importance and the second place.
In some embodiments, intermediate portion comprises the generally tubular member.
In some embodiments, suction passage comprises the hinge of that is connected in intermediate portion and first portion and second portion.Intermediate portion can be around hinge pivotable between primary importance and the second place.
In other form, the disclosure provides a kind of compressor, and this compressor can comprise housing, compressing mechanism, pipeline and actuator.Housing can comprise entrance and can limit chamber.Compressing mechanism is arranged in this chamber, and can comprise suction port.Pipeline can comprise that fluid ground is connected in the first portion of entrance and the second portion that fluid ground is connected in the suction port of compressing mechanism.Actuator can be associated with pipeline and can move between primary importance and the second place, this primary importance makes fluid and the chamber in pipeline isolated, this second place make fluid before entering the suction port of compressing mechanism from the first portion of pipeline deflects to chamber.
In some embodiments, actuator can be connected in the third part of pipeline.When actuator was in primary importance, third part can be communicated with first portion and second portion fluid.When actuator is in the second place, third part can with first portion and second portion at least one disengaging.
In some embodiments, pipeline can comprise and the hinge of third part that is connected in first portion and second portion.Third part can be around hinge pivotable between primary importance and the second place.In some embodiments, deflector extends and makes fluid turn to the motor of drive compression mechanism when actuator is in the second place from third part.
In some embodiments, actuator is operably connected to and is arranged on ducted valve member.In some embodiments, valve member limit when actuator is in primary importance or the first portion that stops pipeline and distribution duct between fluid be communicated with, and can be communicated with by fluid between the first portion that makes pipeline when actuator is in the second place and distribution duct.
In some embodiments, valve member limit when actuator is in primary importance or the second portion that stops pipeline and Returning pipe between fluid be communicated with, make when actuator is in the second place between second portion and Returning pipe and can be communicated with by fluid, so that when actuator is in the second place, fluid is transferred to second portion from chamber.
In some embodiments, actuator can comprise the axial stiffness connector element that is connected in valve member.
In some embodiments, actuator can move to the 3rd position between primary importance and the second place, thereby makes a part of fluid that enters pipeline directly flow into the suction port of described compressing mechanism and another part fluid can flow into chamber.
In some embodiments, the first portion of pipeline and second portion can roughly axially be aimed at each other.
In some embodiments, when actuator was in the second place, the roughly all fluid that enters the first portion of described pipeline entered chamber before entering the suction port of compressing mechanism.
In other form, the disclosure provides a kind of compressor, and this compressor can comprise motor, compressing mechanism, pipeline or passage and valve member.Motor can be arranged in chamber, and compressing mechanism can be driven by motor, and can comprise suction port.Passage can comprise the first portion that is communicated with the suction port fluid and with the second portion of chamber in fluid communication.Valve member can be arranged in passage and can move between primary importance and the second place, be in valve member first portion that primary importance can flow fluid to pass passage and limit fluid flow and pass the second portion of passage, and valve member is in second portion that the second place can flow fluid to pass passage and limit fluid and flows and pass the first portion of passage.
In some embodiments, actuator can move to the 3rd position, thus the first portion and the second portion that fluid can be flowed pass passage.
In some embodiments, passage can comprise from the outside third part that receives fluid of compressor.When valve member was in primary importance, third part can be communicated with first portion's fluid, and when valve member was in the second place, third part can be communicated with the second portion fluid.In some embodiments, when valve member was in primary importance, third part can be isolated with second portion fluid ground.
In some embodiments, the extensible axially structure of the movable link of support compressor structure of passing of pipeline.In some embodiments, this movable link can be to decide scroll element.In some embodiments, this structure can include the floating seal assembly of the axial compliance of the moving scroll element that is beneficial to described compressing mechanism.
In some embodiments, passage can extend through the scroll element of deciding of compressing mechanism at least in part.
In some embodiments, the bearing housing that supports of the extensible bent axle that passes drive compression mechanism of passage.
In some embodiments, passage can comprise from second portion and receives fluid and this fluid is supplied to the returning part of suction port.In some embodiments, the extensible axially structure of the movable link of support compressor structure of passing of returning part.In some embodiments, movable link can be to decide scroll element.In some embodiments, motor can be arranged between the outlet of the entrance of returning part and second portion.
In some embodiments, compressor can comprise be connected in valve member and with the thermal actuation device of motor thermal communication.This thermal actuation device can make valve member move to the second place from primary importance in response to motor arrives predetermined temperature.In some embodiments, spring component can be setovered valve member towards primary importance.
In some embodiments, passage can compressing mechanism decide scroll element, rotatably supporting crankshaft bearing housing and axially form at least one in the structure of the moving vortex of support compressor structure.
According to description provided here, it is obvious that other suitable application areas will become.Description in the disclosure of this part and concrete example only are intended to be not intended to limit for purposes of illustration content of the present disclosure.
Description of drawings
Here the accompanying drawing of describing so that selected mode of execution to be described be not only all possible implementation as purpose, and be not intended to limit the scope of the present disclosure.
Fig. 1 is for being in sectional view in the first state according to a kind of compressor of principle of the present disclosure at included suction pipe assembly;
Fig. 2 is according to principle of the present disclosure, and the compressor of Fig. 1 is in partial section in the second state at suction pipe assembly;
Fig. 3 is according to principle of the present disclosure, and the compressor of Fig. 1 is in partial section in the third state at suction pipe assembly;
Fig. 4 is for being in partial section in the first state according to another compressor of principle of the present disclosure at included suction pipe assembly;
Fig. 5 is according to principle of the present disclosure, and the compressor of Fig. 4 is in partial section in the second state at suction pipe assembly;
Fig. 6 is according to principle of the present disclosure, and the compressor of Fig. 4 is in partial section in the third state at suction pipe assembly;
Fig. 7 is for being in partial section in the first state according to the another compressor of principle of the present disclosure at included suction pipe assembly; And
Fig. 8 is according to principle of the present disclosure, and the compressor of Fig. 7 is in partial section in the second state at suction pipe assembly.
Corresponding reference character refers to corresponding parts all the time in some views of accompanying drawing.
Embodiment
Referring now to accompanying drawing, illustrative embodiments is described more fully.
Provide exemplary mode of execution in order to make the disclosure thoroughly and pass on the scope of the present disclosure to those skilled in the art all sidedly.Set forth many details, such as the example of concrete parts, device and method, so that the thorough understanding to mode of execution of the present disclosure to be provided.To those skilled in the art, be apparent that, need not to use concrete details, described illustrative embodiments can be implemented in many different forms, and should not be interpreted as limiting the scope of the present disclosure.In some illustrative embodiments, known process, apparatus structure and technology are not described in detail.
Term used herein only to describe specific illustrative embodiments as purpose but not be intended to the restriction.Unless context explicitly points out, otherwise as used herein, odd number
" one ", " one " and " being somebody's turn to do " also are intended to comprise plural form.Term " comprises ", " comprising ", " containing " and " having " be exhaustive, and therefore represent the existence of described feature, single piece, step, operation, element and/or parts, but do not get rid of the group that exists or add one or more further features, single piece, step, operation, element, parts and/or these projects.Unless execution sequence is indicated especially, otherwise method step described herein, process and operation should not be interpreted as necessarily requiring the particular order according to institute discusses or illustrates to carry out.
Be called as " on other element or layer ", " being engaged to ", " being connected in " or " being connected in " other element or layer at element or layer, this element or layer can be directly to be on other element or layer, directly to be engaged to, directly to be connected in, directly to be connected in other element or layer, perhaps can have intermediary element or layer to exist.On the contrary, when element is called as " directly on other element or layer ", " directly being engaged to ", " being directly connected in " or " directly being connected in " other element or layer, cannot there be intermediary element or layer to exist.Other word of be used for describing the element Relations Among should explain in the same way (for example, " and ... between " to " and directly exist ... between ", " adjacent " is to " directly adjacent " etc.).As used herein, term " and/or " comprise any and whole combination of one or more listed continuous items.
Although the term first, second, third, etc. can be used to describe a plurality of elements, parts, zone, layer and/or part in this article, these elements, parts, zone, layer and/or part should not be subjected to the restriction of these terms.These terms can be only be used for distinguishing with an element, parts, zone, layer or part with other zone, layer or partly make a distinction.Unless context clearly points out, otherwise term in this article the time, does not mean order or order as " first ", " second " and other numeral term application.Therefore, the first element, parts, zone, layer or part can be called as the second element, parts, zone, layer or partly not break away from the teaching of illustrative embodiments.
Relative term on the space, such as " inside ", " outside " " ... under ", " ... following ", " bottom ", " ... top ", " top " etc. be applied in herein and can be convenient element shown in accompanying drawing or the feature relation with respect to other element or feature be described.On the space, relative term can be intended to comprise different directed in the use except the orientation described in accompanying drawing of device or operation.For example, if the device in accompanying drawing is reversed, the element that is described as be in other element or feature " below " or " following " will be oriented in described other element or feature " top " this moment.Therefore, exemplary term " in ... below " can not only comprise the location of top but also comprise the orientation of below.Described device also can be by otherwise directed (90-degree rotation or in other orientation) and, on description used herein space, relative term will according to circumstances be explained.
Referring to figs. 1 through Fig. 3, provide a kind of compressor 10, and this compressor 10 can comprise airtight frame set 12, clutch shaft bearing grip assembly 14 and the second bearing housing assembly 16, motor sub-assembly 18, compressing mechanism 20, black box 22, floss hole or accessory 24, bleed valve assembly 26, suction port or accessory 28 and suction pipe assembly 30.
Clutch shaft bearing grip assembly 14 can be fixing with respect to housing 32, and can comprise main shaft bearing sleeve 48, clutch shaft bearing 50 and fastener assembly 54.Can accommodating clutch shaft bearing 50 in main shaft bearing sleeve 48.Main shaft bearing sleeve 48 can comprise a plurality of radially adjutages 56 that engage housing 32.The hole 58 that extends through described arm 56 can hold fastener assembly 54.
Decide vortex 72 and can comprise end plate 86 and the scrollwork 88 of giving prominence to from end plate 86 downwards.Scrollwork 88 engages the scrollwork 76 of moving vortex 70 engageablely, thereby produces the fluid pockets chamber of a series of motion.The fluid pockets chamber that is limited by scrollwork 76,88 in the whole compression cycle of compressing mechanism 20 along with the fluid pockets chamber from radially outer position (under suction pressure) to radially neutral position (under intermediate pressure) again to inner radial position (under discharge pressure) motion and can reduce at volume.Suction port 89 can be formed in to be decided in vortex 72, and can provide fluid to be communicated with between suction pipe assembly 30 and the radially most external fluid pockets that is formed by scrollwork 76,88 chamber.In some embodiments, sucking accessory 28 can not aim at suction port 89 in the axial direction.For example, it is lower than suction port 89 that suction accessory 28 can be arranged in the vertical direction, as Figure 1-3.In other embodiments, roughly axially alignment (that is, at identical vertical At The Height) mutually of suction port 89 and suction accessory 28.
End plate 86 can comprise discharge passage 90, discharging recess 92, center-aisle 94 and annular recess 96.In discharge passage 90 and the fluid pockets chamber that is in the inner radial position one is communicated with and makes compressed working fluid (under discharge pressure) and can flow and pass discharging recess 92 and enter discharge chamber 40.Provide between center-aisle 94 can be in being in the fluid pockets chamber in neutral position radially and annular recess 96 and be communicated with.Annular recess 96 can around the discharging recess 92 and can with the discharging recess 92 roughly concentricity.
Annular recess 96 can hold at least in part black box 22 and can coordinate with black box 22 with restriction axialy offset chamber 98 between annular recess 96 and black box 22.Biasing chamber 98 receives fluid from the fluid pockets chamber in neutral position with crossing center-aisle 94.The pressure reduction that produces between intermediate pressure fluid in biasing chamber 98 and the fluid in intake chamber 41 is deciding to apply clean axialy offset power on vortex 72 to promote to decide vortex 72 towards moving vortex 70.In this way, the end that forces the scrollwork 88 of deciding vortex 72 is with end plate 74 sealing engagement of moving vortex 70 and force the end plate 86 of deciding vortex 72 to be combined with the end part seal of the scrollwork 76 of moving vortex 70.
Deflector 122 can stretch out from the longitudinal axis of outer surface 116 towards compressor 10.Deflector 122 can be angle and/or be bent downwardly towards motor sub-assembly 18 generally.Deflector 122 can form with second portion 106 or by one or more fastening piece, tackiness agent and/or any other fit mode be attached to second portion 106.Deflector 122 can be positioned to make on second portion 106 at second portion 106 and mediate or at least a portion of leaving the fluid of first portion 104 during the motor cool position can be deflected and leaves deflector 122 and descending towards motor sub-assembly 18, with the parts of cooling for example motor sub-assembly 18 and/or be arranged on other parts in intake chamber 41.
Hinge 130 can be in the second end 120 places' joint second portions 106 that are located on or near second portion 106 and the end 128 places' joint third parts 108 that are being located on or near the first supporting leg 124.Hinge 130 can by any fit mode be fixed to second portion 106 and third part 108 and can be the hinge of any suitable type.In some embodiments, hinge 130 can be hinges for example.Hinge 130 can make second portion 106 directly attract the position put, can be with respect to first portion 104 and third part 108 pivotables between neutral position and motor cool position.
The first support member 134 can for example extend at the first end 140 of reed member 132 and being between the first end 118 places or the close outer surface 116 of the first end 118 of second portion 106 of suction passage 100.The second support member 136 for example can extend between reed member 132 and hinge 130.The 3rd support member 138 can extend between the first supporting leg 124 of the third part 108 of the second end 142 of reed member 132 and suction passage 100.
In some embodiments, actuator 102 can comprise such as be configured to make second portion 106 directly attract the position put, the actuator such as any other types such as stepper motor or electromagnetic coils of pivotable between neutral position and motor cool position.In this embodiment, actuator 102 can with one or more temperature transducer electrical communication of one or more position that is arranged in intake chamber 41, and/or with can send electric signals so that the control module electrical communication of second portion 106 motions to actuator 102 by operation.
Continuation will describe in detail the operation of compressor 10 referring to figs. 1 through Fig. 3.At the run duration of compressor 10, can supply power to motor sub-assembly 18, make rotor 62 rotation and rotating driveshafts 64, this makes again moving vortex 70 detour with respect to deciding vortex 72.Moving vortex 70 produces negative pressure with respect to the motion of detouring of deciding vortex 72 at suction port 89 places, and this makes fluid be sucked in compressor 10 and enter in the first portion 104 of suction passage 100 from the outside of frame set 12 by sucking accessory 28.
Be in directly to attract the position at suction passage 100 and put (Fig. 1), fluid can flow directly into second portion 106 from first portion 104, then flows directly into third part 108, and the fluid pockets chamber that then flows directly at moving vortex 70 and decide to form between vortex 72.Second portion 106 is put and can roughly be sealed for first portion 104 and third part 108 directly attracting the position, thereby, second portion 106 be in directly attract the position flow the fluid that passes suction passage 100 when putting can be roughly isolated with intake chamber 41.In this way, the fluid of suction compressing mechanism 20 will absorb relatively few heat from motor sub-assembly 18 and/or other parts that be arranged in intake chamber 41.Because described fluid is that in compressing mechanism 20, compression before can be because these parts be heated, so described fluid is being discharged from Shi Buhui heat as originally by outlet fitting 24.In this way, the system that includes compressor 10 can more effectively move.
The long-play of motor sub-assembly 18 and/or the operation of motor sub-assembly 18 under high load condition are with the temperature of rising motor sub-assembly 18.Within actuator 102 can be arranged on the roughly near field scope of motor sub-assembly 18, make the heat from motor sub-assembly 18 can be passed to by the mode of convection current reed member 132.
As mentioned above, reed member 132 can the bending in response to the rising of the temperature in intake chamber 41.Because the third part 108 of suction passage 100 is fixing with respect to deciding vortex 72, so when reed member 132 is crooked in response to the temperature in intake chamber 41 raises, the first end 140 of reed member 132 can be outwardly-bent with respect to first portion 104 and third part 108 towards housing 32, thereby make second portion 106 put (Fig. 1) and be switched to motor cool position (Fig. 3) or to directly attracting the position any position (for example neutral position shown in Figure 2) of putting between (Fig. 1) and motor cool position (Fig. 3) from directly attracting the position around hinge 130.
When second portion 106 was put towards the neutral position pivotable from directly attracting the position, the first end 118 of second portion 106 separated with the end 114 of first portion 104, and the second end 120 of second portion 106 separates with the end 128 of third part 108.Thereby when second portion 106 mediates, first portion's fluid in first portion 104 can flow out suction passage 100 and flow into intake chamber 41, and the second portion fluid in first portion 104 can directly flow into, and second portion 106 is also directly mobile to be passed third part 108 and flow into compressing mechanism 20.Endways 114 and the first end 118 of second portion 106 between leave first portion's fluid of suction passage 100 can be by deflector 122 towards the base 38 of frame set 12, around motor sub-assembly 18 and guiding downwards.The fluid that flows into intake chambers 41 from first portion 104 can be in relatively low temperature, and can in endways 128 and the second end 120 of second portion 106 between upwards sucked back to the third part 108 that enters suction passage 100 before from motor sub-assembly 18 absorption heats.In this way, in the neutral position, the first portion fluid flows into intake chamber 41 with cooling motor assembly 18, and the second portion fluid can roughly flow directly into compressing mechanism 20 and hardly or not the parts from intake chamber 41 absorb heat.
The amount of bow of reed member 132 makes the bending of reed member 132 increase along with the rising of the temperature around reed member 132 based on the temperature around reed member 132.Thereby as long as the temperature of motor sub-assembly 18 continues to rise, actuator 102 will make the second portion 106 of suction passage 100 towards the motor cool position pivotable shown in Fig. 3 constantly.In the motor cool position, all in first portion 104 or roughly all fluid enter in third part 108 and can flow out suction passage 100 before in compressing mechanism 20 with around intake chamber 41 circulation and cooling motor assemblies 18 sucked back.
When motor sub-assembly 18 is cooling, total reduction amount (resultant decrease) of the temperature of the fluid in intake chamber 41 makes reed member 132 towards position replication shown in Figure 1, thereby makes the second portion 106 of suction passage 100 put to returning pivotable towards directly attracting the position.
With reference to Fig. 4 to Fig. 6, provide another compressor 210.Except following described any difference, the 26S Proteasome Structure and Function of compressor 210 is roughly similar with the 26S Proteasome Structure and Function of compressor 10.Therefore, similar features will no longer be described in detail.In brief, compressor 210 can comprise airtight frame set 212, motor sub-assembly 218, compressing mechanism 220, suction port or accessory 228 and suction pipe assembly 230.As frame set 12, frame set 212 can comprise cylinder shell 232 and limit the isolation part 236 of intake chamber 241.Suction accessory 228 can engage the opening 246 in housing 232.Compressing mechanism 220 can comprise moving vortex 270 and decide vortex 272.Decide vortex 272 and can comprise suction port 289, by this suction port 289, with suck gas suck by moving vortex 270 and the fluid pockets chamber of deciding that vortex 272 limits in.In some embodiments, to shown in Figure 6, sucking accessory 228 can roughly axially aim at suction port 289 as Fig. 4, and in other embodiments, sucking accessory 228 can not axially align with suction port 289.
In the 3rd position, valve member 322 can limit or prevent that the fluid in the first portion 298 of intake line 290 from directly flowing in the second portion 300 of intake line 290.In the second place, valve member 322 can be arranged between the first and the 3rd position and can make the first portion 298 of intake line 290 and second portion 300 between directly fluid be communicated with, make directly fluid connection between first portion 298 and distribution duct 292, and make directly fluid connection between Returning pipe 294 and second portion 300.
Continuation will be described in detail the operation of suction pipe assembly 230 with reference to Fig. 4 to Fig. 6.As above described about compressor 10, in the operation period of compressor 210, can supply power to motor sub-assembly 218, make moving vortex 270 detour with respect to deciding vortex 272.Moving vortex 270 produces negative pressure with respect to the motion of detouring of deciding vortex 272 at suction port 289 places, and this makes fluid be sucked in compressor 210 and enter in the first portion 298 of intake line 290 from the outside of frame set 212 by sucking accessory 228.
Be in primary importance (namely at actuator 296, as shown in Figure 4, suction pipe assembly 230 is in straight suction mode) in the time, fluid can flow directly into second portion 300 from first portion 298, then flows directly in moving vortex 270 and the fluid pockets chamber of deciding formation between vortex 272.Under straight suction mode, valve member 322 can roughly be sealed into first portion 298, second portion 300 first portion 298, second portion 300 and not communicate with distribution duct 292 and Returning pipe 294.Thereby flowing the fluid that passes intake line 290 when being in straight suction mode can be roughly isolated with intake chamber 241.In this way, the fluid of suction compressing mechanism 220 will absorb relatively few heat or not absorb heat from motor sub-assembly 218 and/or other parts that be arranged in intake chamber 241.This has reduced from the temperature of the fluid of compressor 210 discharges, thereby makes the system that includes compressor 210 more effectively to move.
As mentioned above, the long-play of motor sub-assembly 218 and/or the operation of motor sub-assembly 218 under the high load condition temperature of motor sub-assembly 218 that can raise.Reed member 332 can be arranged in intake chamber 241 in the roughly near zone scope of motor sub-assembly 218, makes the heat from motor sub-assembly 218 can be passed to by the mode of convection current reed member 332.
Be in the second place (namely at valve member 322, suction pipe assembly mediates under pattern), first portion's fluid in the first portion 298 of intake line 290 can directly flow into the second portion 300 of intake line 290 and directly flow into compressing mechanism 220, and the second portion fluid in first portion 298 can flow directly into distribution duct 292 from first portion 298.The second portion fluid can flow and passes distribution duct 292 and flow out from exporting 310, and herein, the first deflector 314 can be towards motor sub-assembly 318 and away from reed member 332 and Returning pipe 294 guiding second portion fluids.
The fluids that flow around motor sub-assembly 218 can be in relatively low temperature, and can be from motor sub-assembly 218 absorption heats before upwards being sucked back to the Returning pipe 294.The second portion fluid can flow into the second portion 300 of intake line 290 and flow into compressing mechanism 220 from Returning pipe 294.In this way, under middle model, first portion's fluid can roughly flow directly into compression element 220 and the second portion fluid flowed into intake chamber 241 with cooling motor assembly 218 before being sucked into compressing mechanism 220.
The amount of bow of reed member 332 makes the bending of reed member 332 increase when the temperature around reed member 332 raises based on the temperature around reed member 332.Thereby as long as the temperature of motor sub-assembly 218 continues to rise, valve member 322 will be constantly towards the 3rd position pivotable shown in Fig. 6.Under the 3rd position (being the motor refrigerating mode), all in the first portion 298 of intake line 290 or roughly all fluid can flow pass distribution duct 292 in case sucked back enter in Returning pipe 294 and before in compressing mechanism 220 around intake chamber 241 circulation and cooling motor assemblies 218.
When motor sub-assembly 218 is cooling, total reduction amount of the temperature of the fluid in intake chamber 241 makes reed member 332 towards position replication shown in Figure 4, thus make valve member 322 towards primary importance to returning pivotable so that suction pipe assembly 230 is back to straight suction mode.
With reference to Fig. 7 and Fig. 8, provide another compressor 410.Except following described and/or any difference illustrated in the accompanying drawings, the 26S Proteasome Structure and Function of compressor 410 is similar with the 26S Proteasome Structure and Function of compressor 10 generally.Therefore, similar features will no longer be described in detail.In brief, compressor 410 can comprise airtight frame set 412, bearing unit 414, motor sub-assembly 418, compressing mechanism 420 and valve assembly 424.Sucking accessory 428 can engage with the opening of frame set 412 and the suction pressure fluid can be provided from the outside of compressor 410.Valve assembly 424 is bootable to be passed and sucks the flowing of suction pressure fluid that accessory 428 receives compressing mechanism 410.Compressing mechanism 420 can comprise moving vortex 470 and decide vortex 472.Decide vortex 472 and can comprise radially the suction port 489 that extends, by this suction port 489 suck fluid by moving vortex 470 and the fluid pockets chamber of deciding that vortex 472 limits in.
Clutch shaft bearing cover member 440 also can comprise the first annular recess 446 and the second annular recess 448.The first annular recess 446 can receive floating seal assembly 422, and this floating seal assembly 422 will move vortex 470 and is biased to and decides vortex 472 and engage when compressor 410 operation.The second annular recess 448 can limit by axially supporting the outer 449 of deciding vortex 472.The second annular recess 448 can be formed on suction port 489 fluids of deciding in vortex 472 and be communicated with.
Clutch shaft bearing cover member 440 also can comprise the first hole 450, the second hole 451 and the 3rd hole 452.The first hole 450 and the second hole 451 can extend through vertically the lower end of clutch shaft bearing cover member 440 and be communicated with the second annular recess 448 fluids.The first hole 450 can comprise first portion 455 and second portion 457.First portion 455 can extend between the 3rd hole 452 and the second annular recess 448.Second portion 457 can extend through from the 3rd hole 452 lower end of clutch shaft bearing cover member 440.The second hole 451 for example can spatially be separated by with the first hole 450 and be approximately 180 degree.The 3rd hole 452 can extend radially outwardly from the first hole 450 and can with suck accessory 428 fluid ground and connect to provide fluid to be communicated with between suction accessory 428 and the first hole 450.
Clutch shaft bearing 442 can be arranged between clutch shaft bearing cover member 440 and the second bearing housing member 444 and pass through the driving of motor sub-assembly 418 and the upper end of supporting crankshaft 445 rotatably.Clutch shaft bearing 442 can comprise ring body 453 and the radially adjutage 454 of fixing between clutch shaft bearing cover member 440 and the second bearing housing member 444.Radially in adjutage 454 can comprise extend through this radially 456, the four holes 456, the 4th hole of adjutage 454 can be communicated with or axially align with the first hole 450 fluids that are arranged in clutch shaft bearing cover member 440.Radially another in adjutage 454 can comprise extend through this another radially 458, the five holes 458, the 5th hole of adjutage 454 can be communicated with also with the second hole 451 fluids that are arranged in clutch shaft bearing cover member 440 and axially align generally.
The second bearing housing member 444 can be fixed to frame set 412 and can hold the second bearing (not shown) of the lower end (not shown) of supporting crankshaft 445 rotatably.The second bearing housing member 444 can axially support clutch shaft bearing 442.The second bearing housing member 444 can support regularly the stator 419 of motor sub-assembly 418 and can limit chamber 460, and motor sub-assembly 418 is arranged in this chamber 460.The second bearing housing member 444 also can comprise recess 462, and this recess 462 can axially align and be communicated with the 4th hole 456 of clutch shaft bearing member 442.Chamber 460 can be communicated with recess 462, the 4th hole 456 and the 5th hole 458 fluids.
The bar 474 of valve member 466 can extend through the 4th hole 456 and enter at least in part the first hole 450 from actuator 464.Head 476 can be arranged on the upper end portion of bar 474 and can engage biasing member 468.Head 476 can be arranged in the 3rd hole 452 and can move together with bar 474 corresponding to the primary importance (Fig. 7) of straight suction mode with between corresponding to the second place (Fig. 8) of motor refrigerating mode.In primary importance, the second portion 457 in salable the first hole 450 of head 476, thereby restriction or prevent from sucking between the second portion 457 in accessory 428 and the first hole 450 and have fluid to be communicated with, and make between the first portion 455 in suction accessory 428 and the first hole 450 and can be communicated with by fluid.In the second place, the first portion 455 in salable the first hole 450 of head 476, thereby restriction or prevent from sucking between the first portion 455 in accessory 428 and the first hole 450 and have fluid to be communicated with, and make between the second portion 457 in suction accessory 428 and the first hole 450 and can be communicated with by fluid.Although not shown in accompanying drawing, valve member 466 can move to a neutral position in a plurality of neutral positions between primary importance and the second place, can be communicated with by fluid so that suck between accessory 428 and first portion 455 and second portion 457.The Fluid Flow in A that passes first portion 455 and second portion 457 can be changed by the position that changes the head 476 of valve member 466 between primary importance and the second place.
Continuation will be described in detail the operation of compressor 410 with reference to Fig. 7 and Fig. 8.As above description about compressor 10, in the operation period of compressor 410, can supply power to motor sub-assembly 418, make moving vortex 470 detour with respect to deciding vortex 472.Moving vortex 470 produces negative pressure with respect to the motion of detouring of deciding vortex 472 at suction port 489 places, this make fluid from the outside of frame set 412 by sucking accessory 428 and be sucked in compressor 410 and enter the first hole 450 and the 3rd hole 452 clutch shaft bearing cover member 440.
When valve member 466 is in primary importance (Fig. 7), compressor 410 can move under straight suction mode, therefore passes to suck the second portion 457 that fluid that accessory 428 enters frame set 412 can flow into the first portion 455 in the first hole 450 and can be limited or prevent from flowing into the first hole 450.Thereby fluid can flow to the second annular recess 448 and flow into suction port 489 in order to compress compressing mechanism 420 from first portion 455.Therefore, under straight suction mode, the fluid that enters frame set 412 can roughly be isolated with chamber 460.In this way, the fluid of suction compressing mechanism 420 will absorb relatively few heat or not absorb heat from motor sub-assembly 418 and/or other parts that be arranged in chamber 460.This has reduced from the temperature of the fluid of compressor 410 discharges, thereby makes the system that includes compressor 410 more effectively to move.
As mentioned above, the long-play of motor sub-assembly 418 and/or the operation of motor sub-assembly 418 under the high load condition temperature of motor sub-assembly 418 that can raise.The actuator 464 of valve assembly 424 can be positioned at the roughly near field scope of motor sub-assembly 418, makes the heat from motor sub-assembly 418 can be passed to actuator 464 (perhaps being passed to the temperature transducer that is associated with actuator 464).Actuator 464 can make valve member 466 begin to move upward in response to the heat that is exposed to prearranging quatity.
In a position that valve member 466 mediates (namely, position between primary importance and the second place) time, pass and suck first portion's fluid that accessory 428 enters compressor 410 and can flow into the first portion 455 in the first hole 450 and flow into annular recess 448 and suction port 489, and pass and suck the second portion 457 that second portion fluid that accessory 428 enters compressor 410 can flow into the first hole 450.From second portion 457, fluid can flow into the 4th hole 456 of clutch shaft bearing member 442 and flow into chamber 460.In chamber 460, fluid can flow and absorb heats from motor sub-assembly 418 around motor sub-assembly 418 before upwards arriving the second annular recess 448 being sucked into the 5th hole 458 and passing the second hole 451.Since the second annular recess 448, fluid can flow into suction port 489.In this way, during a neutral position in valve member 466 mediates, first portion's fluid can roughly flow directly into compressing mechanism 420, and the second portion fluid flows into chamber 460 with cooling motor assembly 418 before in being sucked into compressing mechanism 420.
The temperature of motor sub-assembly 418 made valve member 466 be moved into the second place (Fig. 8) in the time, pass suction accessory 428 and enter whole fluids of compressor 410 or the second portion 457 that most fluids can flow downward and pass the first hole 450, enter the 4th hole 456 and enter chamber 460 in order to suck back to the suction port 489 through the 5th hole 458, the second hole 451 and the second annular recess 448 before, circulate and make motor sub-assembly 418 cooling around motor sub-assembly 418.
Along with motor sub-assembly 418 is cooling, total reduction amount of the temperature of the fluid in chamber 460 makes actuator 464 reduce or eliminates applying of the power that makes progress on valve member 466, therefore, allow biasing member 468 that valve member 466 is retracted towards primary importance (Fig. 7).
Although compressor 10,210,410 as more than be described to scroll compressor, principle of the present disclosure can be included into the compressor of rotary blade type compressor for example or reciprocal compressor or any other type.
Description for the front of mode of execution is provided for the purpose of illustration and description.This description also is not intended to exhaustive or the restriction disclosure.The discrete component of specific implementations or feature are not limited to this specific implementations generally, but as long as use the mode of execution that just can exchange and can be used to select, are also like this even without illustrating particularly or describing.Also can change in many ways foregoing.These variations can not be regarded as a departure from the disclosure, and all these variations all should be included in the scope of the present disclosure.
Claims (28)
1. compressor comprises:
Housing, described housing comprises entrance;
Compressing mechanism, described compressing mechanism are arranged in described housing and comprise suction port;
suction passage, described suction passage comprises first portion, second portion and intermediate portion, described first portion's fluid ground is connected in described entrance, described second portion fluid ground is connected in the described suction port of described compressing mechanism, described intermediate portion is arranged between described first portion and described second portion and can moves between primary importance and the second place, described intermediate portion engages with described first portion and described second portion in described primary importance, at least one disengaging in the described second place and described first portion and described second portion of described intermediate portion.
2. compressor according to claim 1, wherein, described intermediate portion is included in the first end that described primary importance engages with described first portion and the second end that engages with described second portion in described primary importance, and in the described second place, described first end and described first portion are spaced apart to limit leakage paths between described first end and described first portion.
3. compressor according to claim 1, wherein said housing limits chamber, described compressing mechanism and described intermediate portion are arranged in described chamber, and, be received in suction gas in described suction passage when described intermediate portion is in described primary importance and the ground isolation of described chamber fluid, and the whole suction gas flows that enter the described first portion of described suction passage flow into described chamber before entering the described suction port of described compressing mechanism in.
4. compressor according to claim 3, wherein, described intermediate portion can move to the 3rd position between described primary importance and the described second place, directly flow to the described suction port of described compressing mechanism and another part and sucks gas and flow in described chamber thereby a part that allows to enter described suction passage sucks gas.
5. compressor according to claim 1, further comprise motor, described motor is arranged in described housing and drives described compressing mechanism, and sucks gas and flow in the chamber that is limited by described housing when described intermediate portion is in the described second place and from described motor absorption heat.
6. compressor according to claim 1, wherein, described intermediate portion comprises the fluid deflector spare that extends from the outer surface of described intermediate portion, wherein, described fluid deflector spare makes the fluid of the described first portion of leaving described suction passage towards the motor deflection of described compressor when described intermediate portion is in the second place.
7. compressor according to claim 1, further comprise the actuator that is connected in described intermediate portion, and described actuator moves described intermediate portion between described primary importance and the described second place.
8. compressor according to claim 1, wherein, described intermediate portion comprises the generally tubular member.
9. compressor according to claim 1, wherein, described suction passage comprises and the hinge of described intermediate portion that is connected in described first portion and described second portion, and described intermediate portion is around described hinge pivotable between described primary importance and the described second place.
10. compressor comprises:
Housing, described housing comprise entrance and limit chamber;
Compressing mechanism, described compressing mechanism are arranged in described chamber and comprise suction port;
Pipeline, described pipeline comprises first portion and second portion, and described first portion's fluid ground is connected in described entrance, and described second portion fluid ground is connected in the described suction port of described compressing mechanism;
Actuator, described actuator is associated with described pipeline and can moves between primary importance and the second place, described actuator is in described primary importance and makes fluid and described chamber isolation in described pipeline, described actuator be in the described second place to make and be deflected described chamber from the fluid of the described first portion of described pipeline before described fluid enters the described suction port of described compressing mechanism.
11. compressor according to claim 10, wherein, described actuator is connected in the third part of described pipeline, described third part is communicated with described first portion and described second portion fluid when described actuator is in described primary importance, and described third part is when described actuator is in the described second place and at least one disengaging in described first portion and described second portion.
12. compressor according to claim 11, wherein, described pipeline comprises at least one and the hinge of described third part that is connected in described first portion and described second portion, and described third part is around described hinge pivotable between described primary importance and the described second place.
13. compressor according to claim 10, wherein, described actuator functionally is connected in and is arranged on described ducted valve member.
14. compressor according to claim 13, wherein, described valve member limits the described first portion of described pipeline and is communicated with fluid between distribution duct when described actuator is in described primary importance, and allows the described first portion of described pipeline to be communicated with fluid between described distribution duct when described actuator is in the described second place.
15. compressor according to claim 14, wherein, described valve member limits the described second portion of described pipeline and is communicated with fluid between Returning pipe when described actuator is in described primary importance, and when being in the described second place, described actuator allow described second portion to be communicated with fluid between described Returning pipe, in order to when described actuator is in the described second place, fluid is transferred to described second portion from described chamber.
16. compressor according to claim 13, wherein, described actuator comprises the axial stiffness connector element that is connected in described valve member.
17. compressor according to claim 10, wherein, described actuator can move to the 3rd position between described primary importance and the described second place, flow in described chamber thereby allow to enter described suction port and the permission another part fluid that a part of fluid in described pipeline directly flow to described compressing mechanism.
18. compressor according to claim 10, the described first portion of described pipeline and described second portion are roughly axially aimed to each other.
19. compressor according to claim 10, wherein, when described actuator was in the described second place, the basic all fluids that enter the described first portion of described pipeline entered described chamber before entering the described suction port of described compressing mechanism.
20. a compressor comprises:
Motor, described motor is arranged in chamber;
Compressing mechanism, described compressing mechanism is by described motor driving and comprise suction port;
Passage, described passage comprises first portion and second portion, described first portion is communicated with described suction port fluid, described second portion and described chamber in fluid communication;
Valve member, described valve member is arranged in described passage and can moves between primary importance and the second place, described valve member is in the described second portion that described primary importance allows described first portion and the limit fluid of Fluid Flow in A by described passage to flow through described passage, and described valve member is in the described first portion that the described second place allows described second portion and the limit fluid of Fluid Flow in A by described passage to flow through described passage.
21. compressor according to claim 20, wherein, described actuator can move to the 3rd position, thereby allows Fluid Flow in A by described first portion and the described second portion of described passage.
22. compressor according to claim 20, wherein, described passage comprises third part, described third part receives fluid from the outside of described compressor, described third part is communicated with described first portion fluid when described valve member is in described primary importance, and described third part is communicated with described second portion fluid when described valve member is in the described second place.
23. compressor according to claim 22, wherein said third part are when described valve member is in described primary importance and the isolation of described second portion fluid ground.
24. compressor according to claim 20, wherein, described passage comprises returning part, and described returning part receives fluid and supplies the fluid to described suction port from described second portion.
25. compressor according to claim 24, wherein, described returning part extends through the structure that the movable link to described compressing mechanism axially supports.
26. compressor according to claim 25, wherein, described motor is arranged between the outlet of the entrance of described returning part and described second portion.
27. compressor according to claim 20, further comprise be connected in described valve member and with the thermal actuation device of described motor thermal communication, described thermal actuation device moves to the described second place with described valve member from described primary importance in response to described motor arrives predetermined temperature.
28. compressor according to claim 20, wherein, described passage is formed on the bearing housing of deciding scroll element, rotatably mounted bent axle of described compressing mechanism and axially supports at least one in the structure of moving scroll element of described compressing mechanism.
Applications Claiming Priority (4)
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| US201161541494P | 2011-09-30 | 2011-09-30 | |
| US61/541,494 | 2011-09-30 | ||
| US13/610,274 | 2012-09-11 | ||
| US13/610,274 US8814537B2 (en) | 2011-09-30 | 2012-09-11 | Direct-suction compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202926625U true CN202926625U (en) | 2013-05-08 |
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| CN2012205117997U Expired - Lifetime CN202926625U (en) | 2011-09-30 | 2012-09-29 | Direct suction type compressor |
| CN201210376153.7A Active CN103032322B (en) | 2011-09-30 | 2012-09-29 | Direct-suction compressor |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210376153.7A Active CN103032322B (en) | 2011-09-30 | 2012-09-29 | Direct-suction compressor |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US8814537B2 (en) |
| CN (2) | CN202926625U (en) |
| WO (1) | WO2013048840A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103032322A (en) * | 2011-09-30 | 2013-04-10 | 艾默生环境优化技术有限公司 | Direct-suction compressor |
| US10928108B2 (en) | 2012-09-13 | 2021-02-23 | Emerson Climate Technologies, Inc. | Compressor assembly with directed suction |
| US11236748B2 (en) | 2019-03-29 | 2022-02-01 | Emerson Climate Technologies, Inc. | Compressor having directed suction |
| US11248605B1 (en) | 2020-07-28 | 2022-02-15 | Emerson Climate Technologies, Inc. | Compressor having shell fitting |
| US11619228B2 (en) | 2021-01-27 | 2023-04-04 | Emerson Climate Technologies, Inc. | Compressor having directed suction |
| US11767838B2 (en) | 2019-06-14 | 2023-09-26 | Copeland Lp | Compressor having suction fitting |
| US12180966B2 (en) | 2022-12-22 | 2024-12-31 | Copeland Lp | Compressor with funnel assembly |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017002212A1 (en) * | 2015-06-30 | 2017-01-05 | 三菱電機株式会社 | Scroll compressor |
| KR102274758B1 (en) | 2017-03-22 | 2021-07-08 | 엘지전자 주식회사 | Scroll compressor |
| FR3067412B1 (en) * | 2017-06-13 | 2019-07-19 | Danfoss Commercial Compressors | SPIRAL COMPRESSOR WITH FLUID DIVERTING DEVICE |
| CN107300273B (en) * | 2017-07-11 | 2023-08-01 | 珠海格力节能环保制冷技术研究中心有限公司 | End cover, pump body assembly, compressor and air conditioner |
| US11656003B2 (en) * | 2019-03-11 | 2023-05-23 | Emerson Climate Technologies, Inc. | Climate-control system having valve assembly |
| KR102381244B1 (en) * | 2020-06-17 | 2022-03-31 | 엘지전자 주식회사 | Scroll compressor |
| KR20220015237A (en) * | 2020-07-30 | 2022-02-08 | 엘지전자 주식회사 | Scroll compressor |
| WO2023020221A1 (en) * | 2021-08-16 | 2023-02-23 | 艾默生环境优化技术(苏州)有限公司 | Intake air distribution apparatus and compressor comprising same |
Family Cites Families (55)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4412791A (en) | 1977-02-10 | 1983-11-01 | Copeland Corporation | Refrigeration compressor apparatus and method of assembly |
| JPS55107093A (en) | 1979-02-13 | 1980-08-16 | Hitachi Ltd | Enclosed type scroll compressor |
| JPS55148994A (en) | 1979-05-09 | 1980-11-19 | Hitachi Ltd | Closed scroll fluid device |
| US4313715A (en) | 1979-12-21 | 1982-02-02 | Tecumseh Products Company | Anti-slug suction muffler for hermetic refrigeration compressor |
| JPS58117378A (en) | 1981-12-28 | 1983-07-12 | Mitsubishi Electric Corp | Scroll compressor |
| US4609334A (en) | 1982-12-23 | 1986-09-02 | Copeland Corporation | Scroll-type machine with rotation controlling means and specific wrap shape |
| JPS59176494A (en) | 1983-03-26 | 1984-10-05 | Mitsubishi Electric Corp | scroll compressor |
| JPS59224493A (en) | 1983-06-03 | 1984-12-17 | Mitsubishi Electric Corp | Scroll compressor |
| IT1179810B (en) * | 1984-10-31 | 1987-09-16 | Aspera Spa | HERMETIC MOTOR-COMPRESSOR GROUP FOR REFRIGERANT CIRCUITS |
| JPS6248988A (en) | 1985-08-16 | 1987-03-03 | Hitachi Ltd | Hermetic scroll compressor |
| JPS6325394A (en) | 1986-07-17 | 1988-02-02 | Sanyo Electric Co Ltd | Scroll compressor |
| US5114322A (en) | 1986-08-22 | 1992-05-19 | Copeland Corporation | Scroll-type machine having an inlet port baffle |
| US5219281A (en) | 1986-08-22 | 1993-06-15 | Copeland Corporation | Fluid compressor with liquid separating baffle overlying the inlet port |
| US4838769A (en) | 1988-01-25 | 1989-06-13 | Tecumseh Products Company | High side scotch yoke compressor |
| JPH0765578B2 (en) | 1988-12-07 | 1995-07-19 | 三菱電機株式会社 | Scroll compressor |
| US5306126A (en) | 1991-03-27 | 1994-04-26 | Tecumseh Products Company | Scroll compressor lubrication control |
| US5240391A (en) | 1992-05-21 | 1993-08-31 | Carrier Corporation | Compressor suction inlet duct |
| US5435700A (en) | 1993-04-24 | 1995-07-25 | Goldstar Co., Ltd. | Refrigerant suction and discharge apparatus for a hermetic compressor |
| US5366352A (en) | 1993-12-13 | 1994-11-22 | Deblois Raymond L | Thermostatic compressor suction inlet duct valve |
| TW316940B (en) | 1994-09-16 | 1997-10-01 | Hitachi Ltd | |
| US5531078A (en) | 1994-12-27 | 1996-07-02 | General Electric Company | Low volume inlet reciprocating compressor for dual evaporator refrigeration system |
| US5533875A (en) | 1995-04-07 | 1996-07-09 | American Standard Inc. | Scroll compressor having a frame and open sleeve for controlling gas and lubricant flow |
| JPH08319965A (en) | 1995-05-25 | 1996-12-03 | Matsushita Electric Ind Co Ltd | Hermetic electric compressor |
| DE19726943C2 (en) * | 1997-06-25 | 2000-03-23 | Bitzer Kuehlmaschinenbau Gmbh | Refrigerant compressor |
| US6206652B1 (en) | 1998-08-25 | 2001-03-27 | Copeland Corporation | Compressor capacity modulation |
| US6000917A (en) | 1997-11-06 | 1999-12-14 | American Standard Inc. | Control of suction gas and lubricant flow in a scroll compressor |
| WO1999039104A1 (en) | 1998-01-30 | 1999-08-05 | Denso Corporation | Variable displacement compressor |
| JP2000320475A (en) | 1999-05-12 | 2000-11-21 | Hitachi Ltd | Positive displacement fluid machine |
| US6261071B1 (en) | 1999-10-01 | 2001-07-17 | Scroll Technologies | Reduced height sealed compressor and incorporation of suction tube |
| KR20010068323A (en) | 2000-01-04 | 2001-07-23 | 구자홍 | Compressor |
| FR2808308B1 (en) | 2000-04-27 | 2002-06-28 | Danfoss Maneurop S A | SPIRAL COMPRESSOR HAVING A DEFLECTOR WITH REGARD TO THE HOUSEHOLD SUCTION PORT |
| US6293776B1 (en) | 2000-07-12 | 2001-09-25 | Scroll Technologies | Method of connecting an economizer tube |
| US6457948B1 (en) | 2001-04-25 | 2002-10-01 | Copeland Corporation | Diagnostic system for a compressor |
| KR100397561B1 (en) | 2001-08-20 | 2003-09-13 | 주식회사 엘지이아이 | Apparatus for preventing over-load in scroll compressor |
| FR2830292B1 (en) | 2001-09-28 | 2003-12-19 | Danfoss Maneurop S A | LOW PRESSURE GAS CIRCUIT FOR A COMPRESSOR |
| US7311501B2 (en) | 2003-02-27 | 2007-12-25 | American Standard International Inc. | Scroll compressor with bifurcated flow pattern |
| US7905715B2 (en) | 2003-06-17 | 2011-03-15 | Panasonic Corporation | Scroll compressor having a fixed scroll part and an orbiting scroll part |
| TWI235791B (en) | 2003-12-25 | 2005-07-11 | Ind Tech Res Inst | Scroll compressor with self-sealing structure |
| JP3744522B2 (en) | 2004-03-11 | 2006-02-15 | 松下電器産業株式会社 | Electric compressor |
| DE112005002722B4 (en) | 2004-11-04 | 2013-04-04 | Sanden Corp. | Scroll fluid machine |
| US7108494B2 (en) | 2004-12-27 | 2006-09-19 | Lg Electronics Inc. | Apparatus for preventing the backflow of gas of scroll compressor |
| FR2885966B1 (en) * | 2005-05-23 | 2011-01-14 | Danfoss Commercial Compressors | SPIRAL REFRIGERATING COMPRESSOR |
| WO2007114582A1 (en) | 2006-04-06 | 2007-10-11 | Lg Electronics Inc. | Backflow preventing apparatus for compressor |
| KR100795957B1 (en) * | 2006-04-06 | 2008-01-21 | 엘지전자 주식회사 | Backflow prevention device of hermetic compressor |
| KR100869929B1 (en) | 2007-02-23 | 2008-11-24 | 엘지전자 주식회사 | Scroll compressor |
| DE102008004790B4 (en) | 2008-01-17 | 2021-11-11 | Secop Gmbh | Refrigerant compressor arrangement |
| JP4992862B2 (en) | 2008-08-18 | 2012-08-08 | 株式会社デンソー | Compressor |
| US8133043B2 (en) | 2008-10-14 | 2012-03-13 | Bitzer Scroll, Inc. | Suction duct and scroll compressor incorporating same |
| JP5632963B2 (en) | 2010-05-24 | 2014-11-26 | ワールプール・エシ・ア | Refrigeration compressor suction mechanism |
| CN102985697B (en) | 2010-07-08 | 2015-12-02 | 松下电器产业株式会社 | Scroll compressor |
| TWI461606B (en) | 2010-12-09 | 2014-11-21 | Ind Tech Res Inst | Improvement floating apparatus of a scroll compressor |
| WO2012127553A1 (en) | 2011-03-18 | 2012-09-27 | パナソニック株式会社 | Compressor |
| EP2687726B1 (en) | 2011-03-18 | 2014-11-05 | Panasonic Corporation | Compressor |
| US8814537B2 (en) * | 2011-09-30 | 2014-08-26 | Emerson Climate Technologies, Inc. | Direct-suction compressor |
| KR101364025B1 (en) | 2011-10-05 | 2014-02-17 | 엘지전자 주식회사 | Scroll compressor with supporting member in axial direction |
-
2012
- 2012-09-11 US US13/610,274 patent/US8814537B2/en active Active
- 2012-09-19 WO PCT/US2012/056067 patent/WO2013048840A1/en active Application Filing
- 2012-09-29 CN CN2012205117997U patent/CN202926625U/en not_active Expired - Lifetime
- 2012-09-29 CN CN201210376153.7A patent/CN103032322B/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103032322A (en) * | 2011-09-30 | 2013-04-10 | 艾默生环境优化技术有限公司 | Direct-suction compressor |
| CN103032322B (en) * | 2011-09-30 | 2016-09-28 | 艾默生环境优化技术有限公司 | Direct-suction compressor |
| US10928108B2 (en) | 2012-09-13 | 2021-02-23 | Emerson Climate Technologies, Inc. | Compressor assembly with directed suction |
| US10995974B2 (en) | 2012-09-13 | 2021-05-04 | Emerson Climate Technologies, Inc. | Compressor assembly with directed suction |
| US11236748B2 (en) | 2019-03-29 | 2022-02-01 | Emerson Climate Technologies, Inc. | Compressor having directed suction |
| US11767838B2 (en) | 2019-06-14 | 2023-09-26 | Copeland Lp | Compressor having suction fitting |
| US11248605B1 (en) | 2020-07-28 | 2022-02-15 | Emerson Climate Technologies, Inc. | Compressor having shell fitting |
| US11619228B2 (en) | 2021-01-27 | 2023-04-04 | Emerson Climate Technologies, Inc. | Compressor having directed suction |
| US12180966B2 (en) | 2022-12-22 | 2024-12-31 | Copeland Lp | Compressor with funnel assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| US8814537B2 (en) | 2014-08-26 |
| CN103032322A (en) | 2013-04-10 |
| US20130081710A1 (en) | 2013-04-04 |
| WO2013048840A1 (en) | 2013-04-04 |
| CN103032322B (en) | 2016-09-28 |
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